The first two wave types, P and S, are called body waves because they travel or propagate through the body of Earth. The latter two are called surface waves they the travel along Earth's surface and their amplitude decreases with depth into Earth.
Toysmith Spring Ring Game. Here is a super fun game the kids might like. Nordstrom has this Toysmith Spring Ring Game for $14.98! That is down from the normal price of $24.99, for a 40% savings.
The average price tag for an engagement ring is $2,311, according to new data from American Express Spending & Savings Tracker. Of course, not everyone drops that amount on the rock. In this survey of over 1,500 adults, 25 percent of people said it was appropriate to spend between $2,000 and $4,999.